Until you can decide on your next step...whether that be staying with your GP and finding a therapist...or finding a psychiatrist who can work with your Rx needs and therapy...(both good options to consider)
Here is some material on health anxiety that is really solid. The one with all of the modules will take a while to get through...but it is worth your time! :)
Health Anxiety - A Self Help Guide:
Helping health Anxiety
Health Anxiety- The Super Scanner
Keep posting...we get it! :)
"Courage is not the abscence of fear, it is feeling afraid and doing it anyway!"
"Worrying does not empty tomorrow of its troubles...it empties today of its strength."
Corrie Ten Boom
Panic Syndrome recovery due to CBT